帮忙看一下,作为淘宝店主的自由职业者,这样写工作证明可以吗?Department of Human ResourceBeiJing Northern Huahong Microsystems CO.,LTD21th Aug 2010VISA OFFICEEmbassy of the United KingdomTo whom it may concernDear Sir or Madam:My name is XXX. My national passport number is XXX. I have worked for myself for two years since May 2008 as a TAOBAO(...